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    <title>Other semantics examples</title>
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    <p>
      We use <abbr>HTML</abbr>, Hypertext Markup Language, to structure our web
      documents.
    </p>

    <p>
      I think <abbr title="Reverend">Rev.</abbr> Green did it in the kitchen
      with the chainsaw.
    </p>

    <address>
      <p>Chris Mills, Manchester, The Grim North, UK</p>
    </address>

    <p>My birthday is on the 25<sup>th</sup> of May 2001.</p>

    <p>
      Caffeine's chemical formula is
      C<sub>8</sub>H<sub>10</sub>N<sub>4</sub>O<sub>2</sub>.
    </p>

    <p>If x<sup>2</sup> is 9, x must equal 3.</p>

    <pre><code>const para = document.querySelector('p');

para.onclick = function() {
  alert('Owww, stop poking me!');
}</code></pre>

    <p>
      You shouldn't use presentational elements like
      <code>&lt;font&gt;</code> and <code>&lt;center&gt;</code>.
    </p>

    <p>
      In the above JavaScript example, <var>para</var> represents a paragraph
      element.
    </p>

    <p>
      Select all the text with <kbd>Ctrl</kbd>/<kbd>Cmd</kbd> + <kbd>A</kbd>.
    </p>

    <pre>$ <kbd>ping mozilla.org</kbd>
<samp>PING mozilla.org (63.245.215.20): 56 data bytes
64 bytes from 63.245.215.20: icmp_seq=0 ttl=40 time=158.233 ms</samp></pre>
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